<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <title>Spring Security</title>
    <script src="https://code.jquery.com/jquery-3.6.0.min.js" integrity="sha256-/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej/m4=" crossorigin="anonymous"></script>
</head>
<body>
    <div th:if="${param.error}">
        Invalid username and password.
    </div>
    <div th:if="${param.logout}">
        You have been logged out
    </div>
    <form action="/login" method="post">
        <input name="username" placeholder="用户名">
        <input name="password" placeholder="密码">
        <button type="submit">登录</button>
    </form>
</body>
</html>